From fba201c9953a490da914b09e09eaaa697a4b36e1 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Wed, 5 Nov 2025 06:00:39 +0900
Subject: container/std: relocate rule types

This enables its use in hst for #15.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 container/std/seccomp.go | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 container/std/seccomp.go

(limited to 'container/std')

diff --git a/container/std/seccomp.go b/container/std/seccomp.go
new file mode 100644
index 00000000..f3189ca5
--- /dev/null
+++ b/container/std/seccomp.go
@@ -0,0 +1,38 @@
+package std
+
+type (
+	// ScmpUint is equivalent to C.uint.
+	ScmpUint uint32
+	// ScmpInt is equivalent to C.int.
+	ScmpInt int32
+
+	// ScmpSyscall represents a syscall number passed to libseccomp via [NativeRule.Syscall].
+	ScmpSyscall ScmpInt
+	// ScmpErrno represents an errno value passed to libseccomp via [NativeRule.Errno].
+	ScmpErrno ScmpInt
+
+	// ScmpCompare is equivalent to enum scmp_compare;
+	ScmpCompare ScmpUint
+	// ScmpDatum is equivalent to scmp_datum_t.
+	ScmpDatum uint64
+
+	// ScmpArgCmp is equivalent to struct scmp_arg_cmp.
+	ScmpArgCmp struct {
+		// argument number, starting at 0
+		Arg ScmpUint
+		// the comparison op, e.g. SCMP_CMP_*
+		Op ScmpCompare
+
+		DatumA, DatumB ScmpDatum
+	}
+
+	// A NativeRule specifies an arch-specific action taken by seccomp under certain conditions.
+	NativeRule struct {
+		// Syscall is the arch-dependent syscall number to act against.
+		Syscall ScmpSyscall
+		// Errno is the errno value to return when the condition is satisfied.
+		Errno ScmpErrno
+		// Arg is the optional struct scmp_arg_cmp passed to libseccomp.
+		Arg *ScmpArgCmp
+	}
+)
-- 
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